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# SCNVector4EqualToVector4(_:_:)

Returns a Boolean value that indicates whether the corresponding components of two vectors are equal.

```
func SCNVector4EqualToVector4(_ a: SCNVector4, _ b: SCNVector4) -> Bool
```

## Parameters

`a`

The first vector.

`b`

The second vector.

## Return Value

True if each component of `a` is exactly equal to `b`.

## Discussion

This function performs a numeric (not bitwise) comparison of each pair of component values.

---

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